Graco 307878Y Manual De Usuario

. 7 for the following instructions unless other 

1. Assemble the truck as shown in the Parts Drawing 

on page 13 but do not assemble the handle.

2. Slide handle through elevator slide tube and secure 

handle to base.

3. Remove the fluid outlet adapter included with the 

pump, and screw the holster (6) into the pump outlet 
using thread sealant.

4. Secure pump to elevator mounting plate.

5. Remove inductor plate locking nut, locking ring, and 

o-ring. (F

6. In order, slide inductor plate locking nut, locking 

ring, and o-ring on pump riser tube. 

7. Adjust the inductor plate (5) on the pump riser tube 

so the slots are showing just below the inside of the 
plate. Tighten the locking nut securely. (F

8. Open the inductor plate vent by turning the knob 

counter clockwise.

9. Place an open 50 lb (22.68 kg) pail of grease on the 

truck and secure it with the hold-down clamps.

10. Remove the cover from the pail and scoop the lubri-

cant from the center to the sides of the pail to make 
its surface concave.

11. Center the inductor plate (5) in the pail opening. 

Press down on the pump and rock it back and forth 
to seat the inductor plate to eliminate air pockets. 
Continue action until material appears at the vent 
opening. 

12. Close the inductor plate vent by turning the knob 

clockwise.

13. Assemble the gun (2b), Z-swivel, and hose (2a). 

14. Connect hose (2a) to holster (6) or to pump fluid 

outlet adapter if you chose not to use the hol-
ster.Connect the nipple (2d) to the pump air inlet or 
air regulator inlet (7b), whichever is applicable.

15. Connect the quick-disconnect coupler (2c) to the air 

supply hose.

Locking nut

Locking ring

5

1/8” (3 mm)

Pump intake slots

Pump riser tube

6

3c, 3d

5

2a

2b

2c, 2d

7b